HVAC CERTIFICATION EXAM 2024 WITH 100% ACCURATE SOLUTIONS

HVAC CERTIFICATION EXAM 2024 WITH 100% ACCURATE SOLUTIONS Propane and Butane are _______ than air: - correct answer Heavier What will be the resistance in the circuit if the supply voltage is 30V and current flowing through the circuit is 5A - correct answer 6 ohms Temperature at which oil starts to produce a waxy substance that may interfere with the refrigeration system - correct answer Floc point What manifold gauge set is used to charge, evacuate, add oil and recover refrigerant from a refrigeration and air conditioning system? - correct answer Yellow hose Where is the oil separator located? - correct answer Discharge line Higher the ambient temperatures, ____ will be the evacuation time of the refrigerants from the system - correct answer Lesser 1 Watt is equal to - correct answer 3.41 Btu's Heat that is absorbed or extracted when a substance changes its state is - correct answer Latent heat